The square root of 266 calculated to 10 decimal places.
| Number | Square Root | Perfect Square? |
|---|---|---|
| 261 | 16.1554944214 | No |
| 262 | 16.1864140562 | No |
| 263 | 16.2172747402 | No |
| 264 | 16.2480768093 | No |
| 265 | 16.2788205961 | No |
| 266 | 16.3095064303 | No |
| 267 | 16.3401346384 | No |
| 268 | 16.3707055437 | No |
| 269 | 16.4012194669 | No |
| 270 | 16.4316767252 | No |
| 271 | 16.4620776332 | No |
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